27.
REFERENCES
1. Research Division, College of Engineering, New York University, Technical Report 93.02, Constant Level Balloons
Section I - General - November, 1949
Section II - Operations - January, 1949
Section III - Summary of Flights - July, 1949
2. Murray, W. D.; Schneider, C. S.; Smith, J. R. - Development and Utilization of Constant Level Balloons - "Transactions of the American Geophysical Union", Dec. 1950.
3. Research Division, College of Engineering, New York University, Technical Report #1, Constant Level Balloon Project #93 - April, 1948.
4. Spilhaus, A. F.; Schneider, C. S.; Moore, C. B. - Controlled Altitude Free Balloons - "Journal of Meteorology" - August, 1948.
5. Research Division, College of Engineering, New York University, Determination of Neutron Maximum at High Altitudes - Progress Reports and Technical Report #118.5, March, 1949 to March, 1950.
6. Research Division, College of Engineering, New York University, Technical Report 121.05 - High Altitude Balloon Trajectory Study, June, 1950.
7. Research Division, College of Engineering, New York University, Final Report 93.17, Radio Transmitter, Receiver and Recording Systems for Constant Level Balloons - June, 1948.